3943420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{523}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 9243360

約数和(自身を除く): 5299940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 523, 580, 754, 1046, 1508, 1885, 2092, 2615, 3770, 5230, 6799, 7540, 10460, 13598, 15167, 27196, 30334, 33995, 60668, 67990, 75835, 135980, 151670, 197171, 303340, 394342, 788684, 985855, 1971710, 3943420]

約数ペア:

[(1, 3943420), (2, 1971710), (4, 985855), (5, 788684), (10, 394342), (13, 303340), (20, 197171), (26, 151670), (29, 135980), (52, 75835), (58, 67990), (65, 60668), (116, 33995), (130, 30334), (145, 27196), (260, 15167), (290, 13598), (377, 10460), (523, 7540), (580, 6799), (754, 5230), (1046, 3770), (1508, 2615), (1885, 2092)]